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Dayton 11.75"H 7.75"W 3.7"L GStl Fire Dampr: Dynamic, 7 3/4 in H, 11 3/4 in W - Rectangular Fire Dampers
DaytonRectangular Fire Dampers

Dayton 11.75"H 7.75"W 3.7"L GStl Fire Dampr: Dynamic, 7 3/4 in H, 11 3/4 in W

The Dayton 3G-OTH-73823 is a rectangular fire damper with a curtain blade type and spring closure, designed for horizontal mounting. It measures 11.75 inches in height, 7.75 inches in width, and 3.7 inches in length…

SKU 3G-OTH-73823

Brand
Dayton
Item
11.75"H 7.75"W 3.7"L GStl Fire Dampr: Dynamic, 7 3/4 in H, 11 3/4 in W
Category
Rectangular Fire Dampers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
11 3/4 in W, 3 3/4 in L, Spring
H
7 3/4 in
Blade Type
Curtain
Closure Type
Spring
Mounting Position
Horizontal

Technical Documents

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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 3G-OTH-73823 is a rectangular fire damper with a curtain blade type and spring closure, designed for horizontal mounting. It measures 11.75 inches in height, 7.75 inches in width, and 3.7 inches in length, constructed from galvanized steel.

Frequently Asked Questions

What is the Dayton 2TGF2 fire damper used for?

The Dayton 2TGF2 is a rectangular fire damper used in HVAC systems to prevent fire and smoke spread through ductwork. It is designed for horizontal mounting in commercial or industrial buildings, with a curtain blade and spring closure that automatically seals the duct when activated by heat.

What are the specifications of the Dayton 2TGF2 fire damper?

The Dayton 2TGF2 has a height of 7 3/4 in, width of 11 3/4 in, and length of 3 3/4 in. It features a curtain blade type, spring closure, and is designed for horizontal mounting. The damper is constructed from galvanized steel and is manufactured by Dayton under MPN 2TGF2.

Where to buy the Dayton 2TGF2 fire damper worldwide?

The Dayton 2TGF2 fire damper is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact 3G Electric for availability and lead time on this Dayton rectangular fire damper.

How to install the Dayton 2TGF2 fire damper?

Install the Dayton 2TGF2 horizontally in ductwork, ensuring the curtain blade moves freely and the spring closure is unobstructed. Secure the damper frame to the duct with appropriate fasteners. Follow generic fire damper installation best practices, including clearance for thermal expansion and access for inspection.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton rectangular fire dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
11.75"H 5.75"W 3.7"L GStl Fire Dampr: Dynamic, 5 3/4 in H, 11 3/4 in W, 3 3/4 in L, Spring (MPN 2TGF1)
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13.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 13 3/4 in W, 3 3/4 in L, Spring (MPN 2TGF5)
15.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 15 3/4 in W, 3 3/4 in L, Spring (MPN 2TGF8)
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15.75"H 11.75"W 3.7"L GStl Fire Dampr: Dynamic, 11 3/4 in H, 15 3/4 in W, 3 3/4 in L, Spring (MPN 2TGF8)
15.75"H 7.75"W 3.7"L GStl Fire Dampr: Dynamic, 7 3/4 in H, 15 3/4 in W, 3 3/4 in L, Spring (MPN 2TGF7)
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15.75"H 7.75"W 3.7"L GStl Fire Dampr: Dynamic, 7 3/4 in H, 15 3/4 in W, 3 3/4 in L, Spring (MPN 2TGF7)
13.75"H-W 3.7"L Square GStl Fire Dampr: Dynamic, 13 3/4 in H, 13 3/4 in W, 3 3/4 in L, Spring (MPN 2TGF6)
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13.75"H-W 3.7"L Square GStl Fire Dampr: Dynamic, 13 3/4 in H, 13 3/4 in W, 3 3/4 in L, Spring (MPN 2TGF6)

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